#include "RedheadDuck.h"
#include "MallardDuck.h"
#include <iostream>

using namespace std;

int main()
{
    MallardDuck* d1 = new MallardDuck;
    d1->display();
    d1->quak();
    d1->swim();

    cout << endl;

    RedheadDuck* d3 = new RedheadDuck;
    d3->display();
    d3->quak();
    d3->swim();

    return 0;
}
